21063632

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{42467}}^1$

素因数の和:42506

約数の個数: 20

約数和(自身を含む): 42128256

約数和(自身を除く): 21064624

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 42467, 84934, 169868, 339736, 679472, 1316477, 2632954, 5265908, 10531816, 21063632]

約数ペア:

[(1, 21063632), (2, 10531816), (4, 5265908), (8, 2632954), (16, 1316477), (31, 679472), (62, 339736), (124, 169868), (248, 84934), (496, 42467)]